Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luat hoi doi snippets" » "luat hoi code snippets", "luat moi doi snippets", "luat so doi snippets", "luat dai doi snippets", "luat hoi doai snippets", "luat hoc doi snippets", "luat hoa doi snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("luat hoi doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luat hoi doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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